/**
@license
Copyright (c) 2017 The Polymer Project Authors. All rights reserved.
This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
Code distributed by Google as part of the polymer project is also
subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
*/
import { Polymer } from '../../lib/legacy/polymer-fn.js';

Polymer({
  is: 'x-needs-host',
  attached: function() {
    if (!this.__dataHost) {
      throw "No dataHost at ready time";
    }
    this.config = this.__dataHost.getAttribute('config');
  }
});
